diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9a21bff..dadf8fc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,12 +31,12 @@ jobs:
       matrix:
         build: [ Debug, Release ]
         platform:
-          - { os: "ubuntu-22.04", cxx: "g++-11" }
-          - { os: "ubuntu-22.04", cxx: "g++-12" }
-          - { os: "ubuntu-24.04", cxx: "g++-13" }
-          - { os: "ubuntu-24.04", cxx: "g++-14" }
-          - { os: "ubuntu-22.04", cxx: "clang++-15" }
-          - { os: "ubuntu-24.04", cxx: "clang++-16" }
+          - { os: "ubuntu-22.04", cxx: "g++-11", modules: "OFF" }
+          - { os: "ubuntu-22.04", cxx: "g++-12", modules: "OFF" }
+          - { os: "ubuntu-24.04", cxx: "g++-13", modules: "OFF" }
+          - { os: "ubuntu-24.04", cxx: "g++-14", modules: "ON" }
+          - { os: "ubuntu-22.04", cxx: "clang++-15", modules: "OFF" }
+          - { os: "ubuntu-24.04", cxx: "clang++-16", modules: "ON" }
     name: ${{matrix.platform.os}} ${{matrix.platform.cxx}} ${{matrix.build}}
     env:
       CXX: ${{matrix.platform.cxx}}
@@ -44,7 +44,9 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - name: cmake
-        run: cmake -S . -B build -DCMAKE_BUILD_TYPE=${{matrix.build}}
+        run: cmake -S . -B build 
+          -DCMAKE_BUILD_TYPE=${{matrix.build}} 
+          -DSEMVER_BUILD_MODULE=${{matrix.platform.modules}}
       - name: build
         run: cmake --build build --config ${{matrix.build}} --parallel 4
       - name: test